.page-faq {
  --faq-gap: clamp(20px, 3.5vw, 44px);
  background: var(--c-deep);
  color: var(--c-mist);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumbs {
  font-size: 13px;
}

.page-faq .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--c-grey);
}

.page-faq .breadcrumb-list li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  color: var(--c-line);
}

.page-faq .breadcrumb-list a {
  color: var(--c-grey);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}

.page-faq .breadcrumb-list a:hover,
.page-faq .breadcrumb-list a:focus-visible {
  color: var(--c-mist);
}

.page-faq .breadcrumb-list [aria-current="page"] {
  color: var(--c-mist);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding-block-end: clamp(40px, 6vw, 76px);
  background:
    radial-gradient(130% 100% at 88% -10%, rgba(255, 106, 26, 0.16), transparent 58%),
    radial-gradient(90% 80% at -10% 110%, rgba(31, 169, 160, 0.13), transparent 62%),
    var(--c-deep);
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  margin-top: clamp(22px, 4vw, 40px);
}

@media (min-width: 940px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
    align-items: end;
  }
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(32px, 6.2vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--c-mist);
}

.page-faq .faq-sub {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: clamp(15.5px, 1.6vw, 17px);
  line-height: 1.75;
  color: rgba(232, 238, 244, 0.8);
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* ---------- 四个入口 ---------- */
.page-faq .faq-entries {
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, rgba(18, 41, 63, 0.9), rgba(11, 27, 43, 0.6));
}

.page-faq .faq-entries-title {
  margin: 0 0 14px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-grey);
}

.page-faq .faq-entries-list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-entry {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 13px 0;
  border-top: 1px solid rgba(36, 64, 92, 0.7);
}

.page-faq .faq-entry:first-child {
  border-top: 0;
}

.page-faq .faq-entry-num {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-orange);
}

.page-faq .faq-entry-body {
  display: grid;
  gap: 3px;
}

.page-faq .faq-entry-body strong {
  font-size: 15px;
  color: var(--c-mist);
}

.page-faq .faq-entry-body span {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--c-grey);
}

/* ---------- 区块标题 ---------- */
.page-faq .section-head {
  max-width: 760px;
}

.page-faq .section-head h2 {
  margin: 12px 0 0;
}

/* ---------- 三步定位 ---------- */
.page-faq .faq-steps {
  display: grid;
  gap: clamp(18px, 2.5vw, 28px);
  margin-top: clamp(28px, 4vw, 44px);
}

@media (min-width: 900px) {
  .page-faq .faq-steps {
    grid-template-columns: minmax(200px, 250px) minmax(0, 1fr);
    align-items: start;
  }
}

.page-faq .faq-step-rail {
  display: grid;
  gap: 8px;
}

@media (min-width: 900px) {
  .page-faq .faq-step-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

.page-faq .faq-step-tab {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  width: 100%;
  min-height: 56px;
  padding: 12px 16px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: rgba(18, 41, 63, 0.55);
  color: var(--c-grey);
  font: inherit;
  font-size: 15px;
  text-align: left;
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease),
              background var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease);
}

.page-faq .faq-step-tab:hover {
  border-color: var(--c-orange-soft);
  color: var(--c-mist);
}

.page-faq .faq-step-tab:focus-visible {
  outline: 2px solid var(--c-orange);
  outline-offset: 2px;
}

.page-faq .faq-step-tab[aria-selected="true"] {
  border-color: var(--c-orange);
  background: linear-gradient(115deg, rgba(255, 106, 26, 0.2), rgba(18, 41, 63, 0.7));
  color: var(--c-mist);
}

.page-faq .faq-step-num {
  font-family: var(--font-data);
  font-size: 20px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--c-orange);
}

.page-faq .faq-step-label {
  font-weight: 600;
}

.page-faq .faq-step-panel {
  padding: clamp(20px, 3.4vw, 36px);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  background: linear-gradient(165deg, rgba(18, 41, 63, 0.85), rgba(11, 27, 43, 0.55));
}

.page-faq .faq-step-kicker {
  margin: 0 0 14px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-orange);
}

.page-faq .faq-step-panel h3 {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.25;
  color: var(--c-mist);
}

.page-faq .faq-step-panel > p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(232, 238, 244, 0.78);
}

.page-faq .faq-checklist {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-checklist li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(232, 238, 244, 0.8);
}

.page-faq .faq-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 10px;
  height: 2px;
  background: var(--c-orange);
}

/* ---------- 路径图 ---------- */
.page-faq .faq-route-figure {
  margin: clamp(24px, 4vw, 40px) 0 0;
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--c-night);
}

.page-faq .faq-route-figure img,
.page-faq .faq-watch-figure img {
  display: block;
  max-width: 100%;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-route-figure .media-caption,
.page-faq .faq-watch-figure .media-caption {
  display: block;
  padding: 13px 18px;
  border-top: 1px solid var(--c-line);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--c-grey);
}

/* ---------- 分组筛选对照 ---------- */
.page-faq .faq-compare {
  display: grid;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 40px);
}

@media (min-width: 820px) {
  .page-faq .faq-compare {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

.page-faq .faq-compare-col {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  background: rgba(18, 41, 63, 0.55);
}

.page-faq .faq-compare-col.is-flow {
  border-color: rgba(31, 169, 160, 0.5);
  background: linear-gradient(160deg, rgba(31, 169, 160, 0.14), rgba(18, 41, 63, 0.6));
}

.page-faq .faq-compare-col h3 {
  margin: 0 0 16px;
  font-size: 18px;
  color: var(--c-mist);
}

.page-faq .faq-compare-col.is-flow h3 {
  color: var(--c-teal);
}

.page-faq .faq-compare-col ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-compare-col li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(232, 238, 244, 0.8);
}

.page-faq .faq-compare-col.is-flow li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  font-size: 13px;
  color: var(--c-teal);
}

.page-faq .faq-compare-col.is-detour li {
  color: rgba(143, 163, 184, 0.95);
}

.page-faq .faq-compare-col.is-detour li::before {
  content: "—";
  position: absolute;
  left: 0;
  top: 0;
  font-size: 13px;
  color: var(--c-line);
}

/* ---------- 关注球队 ---------- */
.page-faq .faq-watch {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(28px, 4vw, 44px);
}

@media (min-width: 900px) {
  .page-faq .faq-watch {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
    align-items: start;
  }
}

.page-faq .faq-watch-figure {
  margin: 0;
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--c-night);
}

.page-faq .faq-watch-list {
  display: grid;
  margin: 22px 0 0;
}

.page-faq .faq-watch-item {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-top: 1px solid rgba(36, 64, 92, 0.7);
}

.page-faq .faq-watch-item:first-child {
  padding-top: 0;
  border-top: 0;
}

@media (min-width: 640px) {
  .page-faq .faq-watch-item {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

.page-faq .faq-watch-item dt {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-orange);
}

.page-faq .faq-watch-item dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(232, 238, 244, 0.8);
}

/* ---------- 阵容三处 ---------- */
.page-faq .faq-lineup {
  display: grid;
  gap: 14px;
  margin-top: clamp(26px, 4vw, 40px);
}

@media (min-width: 860px) {
  .page-faq .faq-lineup {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-faq .faq-lineup-card {
  position: relative;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  background: rgba(18, 41, 63, 0.55);
  overflow: hidden;
}

.page-faq .faq-lineup-card::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 106, 26, 0.2), transparent 70%);
  pointer-events: none;
}

.page-faq .faq-lineup-index {
  display: block;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-grey);
}

.page-faq .faq-lineup-card h3 {
  margin: 10px 0 0;
  font-size: 19px;
  line-height: 1.35;
  color: var(--c-mist);
}

.page-faq .faq-lineup-card p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(232, 238, 244, 0.78);
}

.page-faq .faq-note {
  margin: 20px 0 0;
  padding: 16px 20px;
  border-left: 3px solid var(--c-orange);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(255, 106, 26, 0.08);
  font-size: 15px;
  line-height: 1.7;
  color: rgba(232, 238, 244, 0.85);
}

/* ---------- 时间线 ---------- */
.page-faq .faq-timeline-list {
  position: relative;
  display: grid;
  gap: 22px;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0 0 0 30px;
  list-style: none;
}

.page-faq .faq-timeline-list::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--c-orange), rgba(36, 64, 92, 0.4));
}

.page-faq .faq-timeline-item {
  position: relative;
}

.page-faq .faq-timeline-item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 6px;
  box-sizing: border-box;
  width: 12px;
  height: 12px;
  border: 2px solid var(--c-orange);
  border-radius: 50%;
  background: var(--c-night);
}

.page-faq .faq-timeline-term {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-orange);
}

.page-faq .faq-timeline-item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(232, 238, 244, 0.8);
}

/* ---------- 设备与浏览器 ---------- */
.page-faq .faq-devices {
  display: grid;
  gap: 14px;
  margin-top: clamp(26px, 4vw, 40px);
}

@media (min-width: 860px) {
  .page-faq .faq-devices {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-faq .faq-device {
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  background: rgba(18, 41, 63, 0.45);
}

.page-faq .faq-device h3 {
  margin: 0 0 14px;
  font-size: 17px;
  color: var(--c-mist);
}

.page-faq .faq-device ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-device li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(232, 238, 244, 0.76);
}

.page-faq .faq-device li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-teal);
}

/* ---------- 常见问题 ---------- */
.page-faq .faq-qa-columns {
  display: grid;
  gap: 28px;
  margin-top: clamp(26px, 4vw, 40px);
}

@media (min-width: 900px) {
  .page-faq .faq-qa-columns {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 28px 32px;
    align-items: start;
  }
}

.page-faq .faq-qa-col {
  display: grid;
  gap: 28px;
}

.page-faq .faq-qa-group-title {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--c-line);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--c-grey);
}

.page-faq .faq-qa-item {
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: rgba(18, 41, 63, 0.5);
  overflow: hidden;
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}

.page-faq .faq-qa-item + .faq-qa-item {
  margin-top: 10px;
}

.page-faq .faq-qa-item[open] {
  border-color: rgba(255, 106, 26, 0.5);
  background: rgba(18, 41, 63, 0.78);
}

.page-faq .faq-qa-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 52px;
  padding: 15px 18px;
  list-style: none;
  cursor: pointer;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--c-mist);
}

.page-faq .faq-qa-q::-webkit-details-marker {
  display: none;
}

.page-faq .faq-qa-q:focus-visible {
  outline: 2px solid var(--c-orange);
  outline-offset: -2px;
}

.page-faq .faq-qa-icon {
  position: relative;
  flex: none;
  width: 18px;
  height: 18px;
}

.page-faq .faq-qa-icon::before,
.page-faq .faq-qa-icon::after {
  content: "";
  position: absolute;
  background: var(--c-orange);
  border-radius: 2px;
  transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
}

.page-faq .faq-qa-icon::before {
  top: 8px;
  left: 0;
  width: 18px;
  height: 2px;
}

.page-faq .faq-qa-icon::after {
  left: 8px;
  top: 0;
  width: 2px;
  height: 18px;
}

.page-faq .faq-qa-item[open] .faq-qa-icon::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .faq-qa-a {
  margin: 0;
  padding: 0 18px 18px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(232, 238, 244, 0.78);
}

/* ---------- 底部行动 ---------- */
.page-faq .faq-cta {
  display: grid;
  gap: 22px;
  padding: clamp(26px, 4vw, 44px);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 140% at 92% 0%, rgba(255, 106, 26, 0.2), transparent 60%),
    var(--c-night);
}

@media (min-width: 820px) {
  .page-faq .faq-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 32px;
    align-items: center;
  }
}

.page-faq .faq-cta h2 {
  margin: 0;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.25;
  color: var(--c-mist);
}

.page-faq .faq-cta p {
  margin: 10px 0 0;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(232, 238, 244, 0.78);
}

.page-faq .faq-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}